hw10.py

@@ -0,0 +1,14 @@
+import sys
+
+# Iterate through the modules in sys.modules
+for module_name, module in sys.modules.items():
+    # Check if the module has a loader attribute
+    if hasattr(module, '__loader__'):
+        loader = module.__loader__
+        # Determine the type of loader
+        if type(loader).__name__ == 'SourceFileLoader':
+            print(f"Module '{module_name}' has a source loader.")
+        elif type(loader).__name__ == 'BuiltinImporter':
+            print(f"Module '{module_name}' has a built-in loader.")
+        elif type(loader).__name__ == 'ExtensionFileLoader':
+            print(f"Module '{module_name}' has an extension loader.")

hw11.py

@@ -0,0 +1,12 @@
+from cx_Freeze import setup, Executable
+
+executables = [Executable('module-inspector.py')]
+
+setup(
+    name='wow',
+    version='1.0',
+    description='Module-inspector Application',
+    executables=executables
+)
+
+

hw8.py

@@ -0,0 +1,47 @@
+import importlib.util
+import os
+
+def get_module_size(module_name):
+    """Get the total number of bytes in the cached .pyc file or .py file of a module or package.
+
+    Args:
+        module_name (str): The name of the module or package.
+
+    Returns:
+        int: The total number of bytes in the cached .pyc file or .py file.
+    """
+    spec = importlib.util.find_spec(module_name)
+
+    if spec is not None and spec.has_location:
+        # If the module is found and has a location, check for .pyc file first
+        pyc_file_path = spec.origin + 'c'
+        if os.path.exists(pyc_file_path):
+            return os.stat(pyc_file_path).st_size
+        else:
+            # If .pyc file doesn't exist, check for .py file
+            py_file_path = spec.origin
+            if os.path.exists(py_file_path):
+                return os.stat(py_file_path).st_size
+
+    return 0  # Return 0 if no .pyc or .py file found
+
+
+import sys
+
+def get_total_module_size():
+    """Get the total number of bytes for all modules listed in sys.modules.
+
+    Returns:
+        int: The total number of bytes for all modules.
+    """
+    total_size = 0
+    for module_name in sys.modules:
+        module_size = get_module_size(module_name)
+        total_size += module_size
+
+    return total_size
+
+if __name__ == '__main__' and __package__ is None:
+    __spec__ = importlib.util.spec_from_file_location('__main__', __file__)
+total_size = get_total_module_size()
+print("Total size of all modules in sys.modules: {} bytes".format(total_size))

hw9.py

@@ -0,0 +1,74 @@
+import os
+import sys
+import importlib.util
+import types
+from collections import defaultdict
+from sys import getsizeof
+
+
+def get_bytecode_size(module_name):
+    """Get the size of the cached .pyc bytecode file for a module."""
+    spec = importlib.util.find_spec(module_name)
+    if spec and spec.origin and spec.origin.endswith('.py'):
+        pyc_file = importlib.util.cache_from_source(spec.origin)
+        if os.path.exists(pyc_file):
+            return os.path.getsize(pyc_file)
+    return 0
+
+
+def get_dso_size(module_name):
+    """Get the size of the DSO (Dynamic Shared Object) module file for a module."""
+    spec = importlib.util.find_spec(module_name)
+    if spec and spec.origin and spec.origin.endswith(('.so', '.dll')):
+        return os.path.getsize(spec.origin)
+    return 0
+
+
+def generate_module_report():
+    """Generate a report summarizing the module environment."""
+    total_modules = len(sys.modules)
+    bytecode_size = sum(get_bytecode_size(module_name) for module_name in sys.modules)
+    dso_size = sum(get_dso_size(module_name) for module_name in sys.modules)
+    python_size = sum(
+        getsizeof(sys.modules[module_name]) - getsizeof(module_name)
+        for module_name in sys.modules
+        if isinstance(sys.modules[module_name], types.ModuleType)
+    )
+    total_size = bytecode_size + dso_size + python_size
+
+    # Calculate percentage of each type of module
+    bytecode_percent = bytecode_size / total_size * 100
+    dso_percent = dso_size / total_size * 100
+    python_percent = python_size / total_size * 100
+
+    # Generate the report
+    report = f"Total modules: {total_modules}\n"
+    report += f"Total size: {total_size} bytes\n"
+    report += f"Bytecode modules: {bytecode_percent:.2f}% ({bytecode_size} bytes)\n"
+    report += f"DSO modules: {dso_percent:.2f}% ({dso_size} bytes)\n"
+    report += f"Python code modules: {python_percent:.2f}% ({python_size} bytes)\n"
+
+    # Generate histogram of module directory names
+    dir_histogram = defaultdict(int)
+    for module_name in sys.modules:
+        module_file = getattr(sys.modules[module_name], '__file__', None)
+        if module_file:
+            module_dir = os.path.dirname(module_file)
+            dir_histogram[module_dir] += 1
+
+    report += "\nModule Directory Histogram:\n"
+    for module_dir, count in dir_histogram.items():
+        report += f"{module_dir}: {'*' * count}\n"
+
+    return report
+
+
+if __name__ == "__main__":
+    __spec__ = importlib.util.spec_from_file_location('__main__', __file__)
+report = generate_module_report()
+print(report)
+
+
+
+
+